diff options
Diffstat (limited to 'sys/arm/arm/intr.c')
| -rw-r--r-- | sys/arm/arm/intr.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/sys/arm/arm/intr.c b/sys/arm/arm/intr.c index c5bbb51..8d573dc 100644 --- a/sys/arm/arm/intr.c +++ b/sys/arm/arm/intr.c @@ -104,7 +104,7 @@ arm_handler_execute(struct trapframe *frame, int irqnb) struct intr_event *event; struct intr_handler *ih; struct thread *td = curthread; - int i, thread; + int i, thread, ret; PCPU_LAZY_INC(cnt.v_intr); td->td_intr_nesting_level++; @@ -116,13 +116,22 @@ arm_handler_execute(struct trapframe *frame, int irqnb) continue; /* Execute fast handlers. */ + ret = 0; thread = 0; TAILQ_FOREACH(ih, &event->ie_handlers, ih_next) { if (ih->ih_filter == NULL) thread = 1; else - ih->ih_filter(ih->ih_argument ? + ret = ih->ih_filter(ih->ih_argument ? ih->ih_argument : frame); + /* + * Wrapper handler special case: see + * i386/intr_machdep.c::intr_execute_handlers() + */ + if (!thread) { + if (ret == FILTER_SCHEDULE_THREAD) + thread = 1; + } } /* Schedule thread if needed. */ |
